<?php
class CMS_Plugin_IndexContext extends Zend_Controller_Plugin_Abstract
{
    public function preDispatch(Zend_Controller_Request_Abstract $request)
    {
	    if($request->getParam('controller')=='index' && 
	        $request->getParam('module')=='default') 
	    {
            $layout = Zend_Layout::getMvcInstance();
            $layout->disableLayout();
        }
    }
    
}